Item Parameter
Power AC110V or AC220V 50-60Hz
Feed Currency DC48V; 25mA
Ringing Currency AC65v/50Hz
DISA 15 second
Communication path 7
Extension number length 2 to 4 digits
Caller ID * Receive: Auto adapt DTMF, FSK (Bell.202)
* Send: FSK (Bell.202)
Dial mode DTMF
Degree of Unbalance
about earth * 300Hz~600Hz≤40dB
* 600Hz~3400Hz≤46dB
Transmission Attributes * Extension to extension ≤1.5dB
* Extension to extension ≤2.0dB
TC-424P Incoming CO Line Local Station(Extension) Expandable or not
Capacity 4 24 No
Compatible with KTS & SLT, plug and play
Support PC ( call management and bill) software
Caller ID transferred
Auto Fax detect
Least cost routing
IP code access automatically
Extension password
Busy transferred
Unconditional Transferred
Call Transferred to Secretary
Do Not Disturb(DND)
Day and Night service
Operator attendant
Auto attendant
Party Conference ( between 2 extensions and 1 CO line )
Party Conference ( among 3 extensions)
Outside caller call extension by one touch
Extension ring by turns
Hot line ( call to operator by lifts handset without dialing)
Call to operator by one touch dialing
Ringback on busy
Speed dialing
External music on hold socket
Extension outgoing call class
Remote program
Outside ( CO ) Line Duration Time Limit
Monitor voice record
Various Outside ( CO ) Line Access Mode Selection
Extension number assignable freewill ( 2, 3 or 4 digits)
Executive busy override
Eight extension ringing assignable
Broadcast
Twin routes 3 section OGM (DISA)
Self-extension number confirmation
Pulse and tone mode setting
Polarity Reverse Detection